| Outgoing Relation(s) |
| morphinan (CHEBI:35649) is a isoquinoline alkaloid fundamental parent (CHEBI:38515) |
| morphinan (CHEBI:35649) is a morphinane alkaloid (CHEBI:25418) |
| Incoming Relation(s) |
| hydrocodone (CHEBI:5779) has parent hydride morphinan (CHEBI:35649) |
| hydromorphone (CHEBI:5790) has parent hydride morphinan (CHEBI:35649) |
| morphine (CHEBI:17303) has parent hydride morphinan (CHEBI:35649) |
| nalbuphine (CHEBI:7454) has parent hydride morphinan (CHEBI:35649) |
| naloxegol (CHEBI:82975) has parent hydride morphinan (CHEBI:35649) |
| naloxone (CHEBI:7459) has parent hydride morphinan (CHEBI:35649) |
| neopinone (CHEBI:7510) has parent hydride morphinan (CHEBI:35649) |
| oxycodone (CHEBI:7852) has parent hydride morphinan (CHEBI:35649) |
| salutaridine (CHEBI:17225) has parent hydride morphinan (CHEBI:35649) |
| salutaridinol (CHEBI:26600) has parent hydride morphinan (CHEBI:35649) |